Carrying Amount of Goodwill (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Goodwill [Line Items]
Beginning Balance	$ 35,122	$ 17,872
Acquisitions	630	17,236
Other	(69)	14
Ending Balance	35,683	35,122
Productivity and Business Processes
Goodwill [Line Items]
Beginning Balance	23,739	6,678
Acquisitions	72	17,072	[1]
Other	12	(11)
Ending Balance	23,823	23,739
Intelligent Cloud
Goodwill [Line Items]
Beginning Balance	5,555	5,467
Acquisitions	164	49
Other	(16)	39
Ending Balance	5,703	5,555
More Personal Computing
Goodwill [Line Items]
Beginning Balance	5,828	5,727
Acquisitions	394	115
Other	(65)	(14)
Ending Balance	$ 6,157	$ 5,828

[1] Includes goodwill related to LinkedIn and other acquisitions. Refer to Note 9 – Business Combinations for further information.